omap4: Add i2c board support on omap4430 sdp platform
This patch adds the i2c board support for OMAP4430 SDP platform.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 6cce6f2..41fed92 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -135,11 +135,23 @@
.mode = MUSB_PERIPHERAL,
.power = 100,
};
-
+static int __init omap4_i2c_init(void)
+{
+ /*
+ * Phoenix Audio IC needs I2C1 to
+ * start with 400 KHz or less
+ */
+ omap_register_i2c_bus(1, 400, NULL, 0);
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ omap_register_i2c_bus(4, 400, NULL, 0);
+ return 0;
+}
static void __init omap_4430sdp_init(void)
{
int status;
+ omap4_i2c_init();
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
omap_serial_init();
/* OMAP4 SDP uses internal transceiver so register nop transceiver */